Dr. B notes (090613)
Wet Lab stuff:
Nitrocefin is in. (2 vials of 5mg each)
- standard curve of varying amount of enzyme
- determine Km & kinetics
Graphpad prism login info (remote desktop using Windows - not sure if it will work from a Mac or Linux)
-- find remote desktop in Windows start menu from your computer and enter this info.
vdsstationpc.dyndns.org
username: vdsstationPC\vdsclass
passwerd: same as to get into laptops in lab
Alternatively, this is the computer outside of Dr. B’s office that you can go sit at.
re-run the docking with the modifications made (if you didn't originally have a metal or a ligand - restart with a PDB structure that has a metal and a ligand in the active site)
post results in table below alongside your original VS4 results
VS4 Redo Again Protocol
same as above, but this time Delete the CONECT records to the Zincs (or any metals) in your PDB file after it has gone through Molprobity
INSTRUCTIONS:
Choose which structure you will dock against. Fill in your name next to that entry. Only 5 researchers per target.
Once you have completed docking, enter your results in Table 2. below.
Table 1. Associated PDB entries of crystal structures for NDM-1 beta-metallo lactamase
PDB ID:
Description
Researcher 1
Researcher 2
Researcher 3
Researcher 4
Researcher 5
4HKY
New Delhi Metallo-beta-Lactamase-1, Complexed with Cd and Faropenem
Alice C.
Qasim A.
Marianna U.
Miguel T.
Brandy C.
4HL1
Crystal Structure of New Delhi Metallo-beta-Lactamase-1, Complexed with Cd and Ampicillin
Aaron H.
Grant T.
Jensen G.
Grayson N.
Spencer C.
4HL2
New Delhi Metallo-beta-Lactamase-1 1.05 A structure Complexed with Hydrolyzed Ampicillin (Metals were shown in PyMol, but not in GOLD)
Julia C.
Karuna A.
Jacqueline E.
Gabe H.
4GYQ
Crystal Structure of New Delhi Metallo-beta-Lactamase-1 D223A mutant from Klebsiella pneumoniae-
4GYU
Crystal Structure of New Delhi Metallo-beta-Lactamase-1 A121F mutant from Klebsiella pneumoniae-
4H0D
New Delhi Metallo-beta-Lactamase-1 Complexed with Mn from Klebsiella pneumoniae
4EYB
Crystal structure of NDM-1 bound to hydrolyzed oxacillin
Caroline C.
D'Ondria P.
Kevin E.
Shannon R.
William I.
4EXS
Crystal structure of NDM-1 bound to L-captopril
Gautam W.
Khady D.
William E.
Nicole W.
Brendan C.
4EXY
Crystal structure of NDM-1 bound to ethylene glycol
Emily J.
Nancy I.
Alyssa K.
Vicky G.
Hyun-Young L.
4EY2
Crystal structure of NDM-1 bound to hydrolyzed methicillin
Tony G.
Karinna L.
Melissa H.
Dax F.G.
Ramiro R.
4EYF
Crystal structure of NDM-1 bound to hydrolyzed benzylpenicillin
Imran Zafar
Feng G.
Grace T.
Daniel D.
Nicolet F.
4EYL
Crystal structure of NDM-1 bound to hydrolyzed meropenem
Priya P.
Jiaqi Z.
Stella M.
Selena I.
Renee F.
3PG4
The crystal structure of New Delhi Metallo-beta lactamase (NDM-1)
3SPU
apo NDM-1 Crystal Structure-
3SRX
New Delhi Metallo-beta-Lactamase-1 Complexed with Cd-
3SBL
Crystal Structure of New Delhi Metal-beta-lactamase-1 from Klebsiella pneumoniae
Jesus
DE La O
James T.
Alakh R
Jessica N.
Katherine V.
3SFP
Crystal Structure of the Mono-Zinc-boundform of New Delhi Metallo-beta-Lactamase-1 from Klebsiella pneumoniae
3ZR9
STRUCTURE OF NEW DELHI METALLO-BETA-LACTAMASE 1 (NDM-1)-
3S0Z
Crystal structure of New Delhi Metallo-beta-lactamase (NDM-1)-
3Q6X
Crystal structure of NDM-1 in complex with hydrolyzed ampicillin
Shivani B.
Serena Z.
Shawn O
So-Youn P
Anita V.
3RKJ
Crystal Structure of New Delhi Metallo-Beta-Lactamase-1 from Klebsiella pnueumoniae (no metal in active site- could not re-run VS4)
Keely W.
Aditi S.
Kavya K.
Min S.
Ariel C.
3RKK
Crystal Structure of New Delhi Metallo-Beta-Lactamase-1 from Klebsiella pneumoniae-
[[#|Seo]] Kelly K.
Table 2. Gold docking scores of various ligands against NDM-1 beta-metallo lactamase crystal sctructures (nonhis)
Characterization of purified New Delhi metallo-β-lactamase-1.
Thomas PW, Zheng M, Wu S, Guo H, Liu D, Xu D, Fast W. Biochemistry. 2011 Nov 22;50(46):10102-13. doi: 10.1021/bi201449r. Epub 2011 Nov 1.
PMID: 22029287 Related citationsRemove from clipboard
Kim, Y., Cunningham, M. A., Mire, J., Tesar, C., Sacchettini, J. & Joachimiak, A. NDM-1, the ultimate promiscuous enzyme: substrate recognition and catalytic mechanism. FASEB J. 27, Epub ahead of print (2013).
King, D. T., Worrall, L. J., Gruninger, R. & Strynadka, N. C. J. New Delhi metallo-β- lactamase: structural insights into β-lactam recognition and inhibition. JACS 134, 11362-11365 (2012).
Dr. B notes (090613)Wet Lab stuff:
Nitrocefin is in. (2 vials of 5mg each)
- standard curve of varying amount of enzyme
- determine Km & kinetics
Graphpad prism login info (remote desktop using Windows - not sure if it will work from a Mac or Linux)
-- find remote desktop in Windows start menu from your computer and enter this info.
vdsstationpc.dyndns.org
username: vdsstationPC\vdsclass
passwerd: same as to get into laptops in lab
Alternatively, this is the computer outside of Dr. B’s office that you can go sit at.
Virtual Stuff
CDC page on CRE's: http://www.cdc.gov/hai/organisms/cre/
Link to Madeline's Mini-Research Write Up page: Beta Lactam resistant bacteria
PDB 'Featured System' page: http://sbkb.org/kb/featured_molecule_latest.html
VS4 Protocol (original)
LabVirtualScreen4_NDM-1_metalloBetaLactamase_VDS_Spring13.docxVS4 Redo Protocol (version 3)
See: GDocs/Protocols/VirtualScreening/...re-run the docking with the modifications made (if you didn't originally have a metal or a ligand - restart with a PDB structure that has a metal and a ligand in the active site)
post results in table below alongside your original VS4 results
VS4 Redo Again Protocol
same as above, but this time Delete the CONECT records to the Zincs (or any metals) in your PDB file after it has gone through MolprobityINSTRUCTIONS:
Table 1. Associated PDB entries of crystal structures for NDM-1 beta-metallo lactamase
DE La O
Table 2. Gold docking scores of various ligands against NDM-1 beta-metallo lactamase crystal sctructures (nonhis)
-drug
-drug
-inhibitor
-random
(REDO redo)
POSITIVE' CTRL1
Faropenem
-drug
Penicillin
-drug
Clavulanic Acid
-inhibitor
Aspririn
-random
Original Ligand
Binding DB Info: (To Be Done)
http://www.bindingdb.org/bind/index.jspsearch for "Metallo-beta-lactamase"
Download Binding DB compounds using the 'Computed 3D by Vconf -m prep' option (Does not work)
REFERENCES:
An altered zinc-binding site confers resistance to a covalent inactivator of New Delhi metallo-beta-lactamase-1 (NDM-1) discovered by high-throughput screening.Thomas PW, Spicer T, Cammarata M, Brodbelt JS, Hodder P, Fast W. Bioorg Med Chem. 2013 Mar 29. doi:pii: S0968-0896(13)00245-9. 10.1016/j.bmc.2013.03.031. [Epub ahead of print]
PMID: 23591260
Characterization of purified New Delhi metallo-β-lactamase-1.
Thomas PW, Zheng M, Wu S, Guo H, Liu D, Xu D, Fast W. Biochemistry. 2011 Nov 22;50(46):10102-13. doi: 10.1021/bi201449r. Epub 2011 Nov 1.
PMID: 22029287
Related citations Remove from clipboard
Kim, Y., Cunningham, M. A., Mire, J., Tesar, C., Sacchettini, J. & Joachimiak, A. NDM-1, the ultimate promiscuous enzyme: substrate recognition and catalytic mechanism. FASEB J. 27, Epub ahead of print (2013).
King, D. T., Worrall, L. J., Gruninger, R. & Strynadka, N. C. J. New Delhi metallo-β- lactamase: structural insights into β-lactam recognition and inhibition. JACS 134, 11362-11365 (2012).
Metallo Beta-Lactamase GOLD docking paper (NOT New Delhi version though) - 071613 JTB
http://www.ncbi.nlm.nih.gov/pubmed/16378729